Reinhard Hubsch Books

Deutsch-deutscher Liberalismus im Kalten Krieg: Zur Deutschlandpolitik der Liberalen 1945-1970

By Reinhard Hubsch, Jurgen Frolich

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Dynamik der Wissensstadt

By Carl Zillich, Michael Braum, Reinhard Hubsch, Olaf Bartels, Walter Siebel, Ursula Baus

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The 'LOG book No. 2 'of the International Building Exhibition (IBA) Heidelberg takes mid-term review two years after the IBA Heidelberg's concern and its motto 'Knowledge creates the city' were int...

Hort Die Signale

By Reinhard Hubsch

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.